/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package edu.chl.angholt.bookproject;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Maria
 * Servlet to handle navigation to protected pages
 */
@WebServlet(name = "ControlServlet", urlPatterns = {"/ControlServlet"})
public class ControlServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            String action = request.getParameter("action");
            if(action!= null){
                if(action.equals("mypage")){
                    request.getRequestDispatcher("WEB-INF/jsp/mypage.jspx").forward(request, response);
                }else{
                    request.getRequestDispatcher("/404.jspx").forward(request, response);
                }
            }else{
                request.getRequestDispatcher("/404.jspx").forward(request, response);
            }
            
            
        } catch(Exception e){
            System.err.println(e.getMessage());
            e.printStackTrace();
            request.getRequestDispatcher("/404.jspx").forward(request, response);
        }finally{
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
